| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] on a | 372 |
|
| 2 | are based on a | 88 |
|
| 3 | are made on a | 11 |
|
| 4 | are held on a | 8 |
|
| 5 | are mounted on a | 8 |
|
| 6 | are listed on a | 8 |
|
| 7 | are placed on a | 8 |
|
| 8 | are offered on a | 6 |
|
| 9 | are stored on a | 6 |
|
| 10 | are quoted on a | 5 |
|
| 11 | are organized on a | 5 |
|
